Home / 16,123,846.08-24,189,180.84-5,340,536.40

Finding the Fourth Proportional to 16,123,846.08, 24,189,180.84 and 5,340,536.40

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Solution

The fourth proportional to 16,123,846.08, 24,189,180.84 and 5,340,536.40 is: 8,011,934.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,123,846.08 : 24,189,180.84 = 5,340,536.40 : x
  2. Step 2: Convert to fraction form
    16,123,846.08/24,189,180.84 = 5,340,536.40/x
  3. Step 3: Cross multiply
    16,123,846.08x = 24,189,180.84 × 5,340,536.40
  4. Step 4: Simplify right side
    16,123,846.08x = 129,183,200,762,202.58
  5. Step 5: Solve for x
    x = 129,183,200,762,202.58/16,123,846.08
  6. Step 6: Final answer
    x = 8,011,934.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.